ARM: dts: bcm2838: Add upstream RNG compatible

This adds the ability to use the RNG with an upstream kernel.
Keep the old one for backward compatibility.

Signed-off-by: Stefan Wahren <[email protected]>

Author: lategoodbye

arch/arm/boot/dts/bcm2838.dtsi

@@ -702,7 +702,7 @@
 };
 
 &rng {
-	compatible = "brcm,bcm2838-rng200";
+	compatible = "brcm,bcm2711-rng200", "brcm,bcm2838-rng200";
 };
 
 &sdhost {